Warning(linux-2.6.27-git4//fs/block_dev.c:1272): No description found for parameter 'path'Warning(linux-2.6.27-git4//block/blk-core.c:1021): No description found for parameter 'cpu'Warning(linux-2.6.27-git4//block/blk-core.c:1021): No description found for parameter 'part'Warning(/var/linsrc/linux-2.6.27-git4//block/genhd.c:544): No description found for parameter 'partno'

/** * lookup_bdev - lookup a struct block_device by name- * @pathname: special file representing the block device+ * @path: special file representing the block device * * Get a reference to the blockdevice at @pathname in the current * namespace if possible and return it. Return ERR_PTR(error)